! Started logfile: .//J1557-0001_C_dfm.log on Mon Jan 20 00:07:05 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1557-0001_C_uvm.fits ! Reading UV FITS file: .//J1557-0001_C_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.937233 visibilities/baseline/integration-bin. ! Found source: J1557-0001 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 5256 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1557-0001_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.232327Jy sigma=27.815629 ! Fit after self-cal, rms=0.287923Jy sigma=6.106207 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=6.039 mas, bpa=-17.28 degrees ! Estimated noise=0.598166 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.593715 Jy ! Component: 100 - total flux cleaned = 0.7161 Jy ! Total flux subtracted in 100 components = 0.7161 Jy ! Clean residual min=-0.048981 max=0.046694 Jy/beam ! Clean residual mean=-0.000014 rms=0.010803 Jy/beam ! Combined flux in latest and established models = 0.7161 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.7161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.161591Jy sigma=3.573120 ! Fit after self-cal, rms=0.161476Jy sigma=3.571810 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=6.592 mas, bpa=-15.88 degrees ! Estimated noise=0.447975 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671125 Jy ! Component: 100 - total flux cleaned = 0.00408737 Jy ! Component: 150 - total flux cleaned = 0.00224195 Jy ! Component: 200 - total flux cleaned = 0.00284371 Jy ! Total flux subtracted in 200 components = 0.00284371 Jy ! Clean residual min=-0.032451 max=0.031319 Jy/beam ! Clean residual mean=-0.000001 rms=0.007727 Jy/beam ! Combined flux in latest and established models = 0.718944 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.718943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.144126Jy sigma=3.036454 ! Fit after self-cal, rms=0.144124Jy sigma=3.036364 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.182 x 6.592 at -15.88 degrees (North through East) ! Clean map min=-0.050032 max=0.77113 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.15 KP 1.03 LA 1.07 ! NL 1.12 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 KP 1.03 LA 1.01 ! MK 1.01 NL 0.73 OV 1.03 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.13 KP 1.04 LA 1.05 ! NL 1.15 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 KP 1.02 LA 1.01 ! MK 1.00 NL 0.72 OV 1.02 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.12 KP 1.01 LA 1.04 ! NL 1.14 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 KP 1.03 LA 0.99 ! MK 1.01 NL 0.77 OV 1.02 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.14 KP 1.02 LA 1.04 ! NL 1.11 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 1.01 LA 1.00 ! MK 1.01 NL 0.80 OV 1.02 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.13 KP 1.02 LA 1.04 ! NL 1.16 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 KP 1.01 LA 1.00 ! MK 1.01 NL 0.79 OV 1.02 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.13 KP 1.02 LA 1.05 ! NL 1.18 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 KP 1.01 LA 1.00 ! MK 1.02 NL 0.78 OV 1.02 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.14 KP 1.02 LA 1.04 ! NL 1.16 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 KP 1.02 LA 0.99 ! MK 1.02 NL 0.78 OV 1.01 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.13 KP 1.02 LA 1.06 ! NL 1.15 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 KP 1.01 LA 1.00 ! MK 1.04 NL 0.78 OV 1.01 PT 1.01 ! ! ! Fit before self-cal, rms=0.144124Jy sigma=3.036364 ! Fit after self-cal, rms=0.093440Jy sigma=1.523678 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=6.607 mas, bpa=-16.19 degrees ! Estimated noise=0.443839 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.5, 6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177712 Jy ! Component: 100 - total flux cleaned = 0.021912 Jy ! Component: 150 - total flux cleaned = 0.0222171 Jy ! Component: 200 - total flux cleaned = 0.0222252 Jy ! Total flux subtracted in 200 components = 0.0222252 Jy ! Clean residual min=-0.008234 max=0.008868 Jy/beam ! Clean residual mean=0.000012 rms=0.001849 Jy/beam ! Combined flux in latest and established models = 0.741169 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.741168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.089778Jy sigma=1.409425 ! Fit after self-cal, rms=0.089767Jy sigma=1.407530 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.089767Jy sigma=1.407530 ! Fit after self-cal, rms=0.088490Jy sigma=1.389116 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=6.599 mas, bpa=-16.16 degrees ! Estimated noise=0.442875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00781509 Jy ! Component: 100 - total flux cleaned = 0.0101606 Jy ! Component: 150 - total flux cleaned = 0.0110082 Jy ! Component: 200 - total flux cleaned = 0.0110059 Jy ! Total flux subtracted in 200 components = 0.0110059 Jy ! Clean residual min=-0.006630 max=0.006805 Jy/beam ! Clean residual mean=0.000012 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.752174 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.752174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.087503Jy sigma=1.366190 ! Fit after self-cal, rms=0.087485Jy sigma=1.365455 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.38407e-06 Jy ! Component: 100 - total flux cleaned = -0.000181671 Jy ! Component: 150 - total flux cleaned = -0.000258773 Jy ! Component: 200 - total flux cleaned = -0.00039185 Jy ! Total flux subtracted in 200 components = -0.00039185 Jy ! Clean residual min=-0.006308 max=0.006526 Jy/beam ! Clean residual mean=0.000012 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.751783 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.751783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.087282Jy sigma=1.361840 ! Fit after self-cal, rms=0.087276Jy sigma=1.361345 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.087276Jy sigma=1.361345 ! Fit after self-cal, rms=0.086460Jy sigma=1.354071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=6.603 mas, bpa=-16.15 degrees ! Estimated noise=0.442836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473197 Jy ! Component: 100 - total flux cleaned = 0.00533535 Jy ! Component: 150 - total flux cleaned = 0.00567344 Jy ! Component: 200 - total flux cleaned = 0.00584642 Jy ! Total flux subtracted in 200 components = 0.00584642 Jy ! Clean residual min=-0.005593 max=0.005459 Jy/beam ! Clean residual mean=0.000012 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.757629 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.757629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086065Jy sigma=1.348343 ! Fit after self-cal, rms=0.086066Jy sigma=1.348008 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227778 Jy ! Component: 100 - total flux cleaned = -0.00033334 Jy ! Component: 150 - total flux cleaned = -0.000382322 Jy ! Component: 200 - total flux cleaned = -0.000428005 Jy ! Total flux subtracted in 200 components = -0.000428005 Jy ! Clean residual min=-0.005419 max=0.005349 Jy/beam ! Clean residual mean=0.000013 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.757201 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.757201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.085976Jy sigma=1.346909 ! Fit after self-cal, rms=0.085977Jy sigma=1.346704 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.085977Jy sigma=1.346704 ! Fit after self-cal, rms=0.085363Jy sigma=1.342400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.166 mas, bmaj=7.063 mas, bpa=-5.584 degrees ! Estimated noise=0.497335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228079 Jy ! Component: 100 - total flux cleaned = 0.00302566 Jy ! Component: 150 - total flux cleaned = 0.00343321 Jy ! Component: 200 - total flux cleaned = 0.00362487 Jy ! Total flux subtracted in 200 components = 0.00362487 Jy ! Clean residual min=-0.004842 max=0.005743 Jy/beam ! Clean residual mean=0.000020 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.760826 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.760826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.085202Jy sigma=1.339816 ! Fit after self-cal, rms=0.085201Jy sigma=1.339424 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.07409e-06 Jy ! Component: 100 - total flux cleaned = -1.03634e-05 Jy ! Component: 150 - total flux cleaned = 7.58434e-05 Jy ! Component: 200 - total flux cleaned = 0.000153667 Jy ! Total flux subtracted in 200 components = 0.000153667 Jy ! Clean residual min=-0.004817 max=0.005534 Jy/beam ! Clean residual mean=0.000020 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.76098 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.76098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.085168Jy sigma=1.339211 ! Fit after self-cal, rms=0.085170Jy sigma=1.339090 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=6.609 mas, bpa=-16.15 degrees ! Estimated noise=0.442936 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.15 x 6.609 at -16.15 degrees (North through East) ! Clean map min=-0.015639 max=0.76085 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.085170Jy sigma=1.339090 ! Fit after self-cal, rms=1.471844Jy sigma=0.690142 ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=6.614 mas, bpa=-16.16 degrees ! Estimated noise=0.443755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297551 Jy ! Component: 100 - total flux cleaned = 0.0031672 Jy ! Component: 150 - total flux cleaned = 0.00312386 Jy ! Component: 200 - total flux cleaned = 0.00312504 Jy ! Total flux subtracted in 200 components = 0.00312504 Jy ! Clean residual min=-0.003835 max=0.003905 Jy/beam ! Clean residual mean=0.000011 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.764105 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 0.764105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.471872Jy sigma=0.684654 ! Fit after self-cal, rms=1.472040Jy sigma=0.684472 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297359 Jy ! Component: 100 - total flux cleaned = -0.000364073 Jy ! Component: 150 - total flux cleaned = -0.000453491 Jy ! Component: 200 - total flux cleaned = -0.000481452 Jy ! Total flux subtracted in 200 components = -0.000481452 Jy ! Clean residual min=-0.003812 max=0.003901 Jy/beam ! Clean residual mean=0.000012 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.763623 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 141 components and 0.763623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.472046Jy sigma=0.683491 ! Fit after self-cal, rms=1.472097Jy sigma=0.683397 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.472097Jy sigma=0.683397 ! Fit after self-cal, rms=1.641649Jy sigma=0.679753 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.645 mas, bmaj=6.09 mas, bpa=-17.61 degrees ! Estimated noise=0.596963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.592584 Jy ! Component: 100 - total flux cleaned = 0.721927 Jy ! Component: 150 - total flux cleaned = 0.756464 Jy ! Component: 200 - total flux cleaned = 0.768431 Jy ! Total flux subtracted in 200 components = 0.768431 Jy ! Clean residual min=-0.011445 max=0.009057 Jy/beam ! Clean residual mean=0.000000 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 0.76843 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.76843 Jy ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=6.618 mas, bpa=-16.16 degrees ! Estimated noise=0.444075 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264845 Jy ! Component: 100 - total flux cleaned = 0.00360307 Jy ! Component: 150 - total flux cleaned = 0.00315512 Jy ! Component: 200 - total flux cleaned = 0.00257034 Jy ! Total flux subtracted in 200 components = 0.00257034 Jy ! Clean residual min=-0.005951 max=0.006121 Jy/beam ! Clean residual mean=0.000006 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.771001 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.771001 Jy ! Inverting map ! Added new window around map position (-3.6, 17.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580775 Jy ! Component: 100 - total flux cleaned = 0.00599466 Jy ! Component: 150 - total flux cleaned = 0.00572349 Jy ! Component: 200 - total flux cleaned = 0.00548864 Jy ! Total flux subtracted in 200 components = 0.00548864 Jy ! Clean residual min=-0.004354 max=0.003403 Jy/beam ! Clean residual mean=0.000003 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.776489 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.77649 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.16 mas, bmaj=7.068 mas, bpa=-5.705 degrees ! Estimated noise=0.498635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000335913 Jy ! Component: 100 - total flux cleaned = -0.0001389 Jy ! Component: 150 - total flux cleaned = -0.000145781 Jy ! Component: 200 - total flux cleaned = -7.6495e-05 Jy ! Total flux subtracted in 200 components = -7.6495e-05 Jy ! Clean residual min=-0.003536 max=0.003023 Jy/beam ! Clean residual mean=0.000006 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.776413 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.86304e-05 Jy ! Component: 100 - total flux cleaned = -0.000144012 Jy ! Component: 150 - total flux cleaned = -0.000202278 Jy ! Component: 200 - total flux cleaned = -0.00020209 Jy ! Total flux subtracted in 200 components = -0.00020209 Jy ! Clean residual min=-0.003225 max=0.002838 Jy/beam ! Clean residual mean=0.000007 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.776211 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 95 components and 0.776211 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=6.618 mas, bpa=-16.16 degrees ! Estimated noise=0.444075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553957 Jy ! Component: 100 - total flux cleaned = 0.000493099 Jy ! Component: 150 - total flux cleaned = 0.000434402 Jy ! Component: 200 - total flux cleaned = 0.000378217 Jy ! Total flux subtracted in 200 components = 0.000378217 Jy ! Clean residual min=-0.002939 max=0.002977 Jy/beam ! Clean residual mean=0.000004 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.776589 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.776589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.641637Jy sigma=0.669885 ! Fit after self-cal, rms=1.642530Jy sigma=0.667587 wmodel J1557-0001_C_map.mod ! Writing 124 model components to file: J1557-0001_C_map.mod wobs J1557-0001_C_uvs.fits ! Writing UV FITS file: J1557-0001_C_uvs.fits wwins J1557-0001_C_map.win ! wwins: Wrote 3 windows to J1557-0001_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000357572 Jy ! Component: 100 - total flux cleaned = -3.18457e-05 Jy ! Component: 150 - total flux cleaned = 0.000137308 Jy ! Component: 200 - total flux cleaned = 0.000498501 Jy ! Component: 250 - total flux cleaned = 0.000801927 Jy ! Component: 300 - total flux cleaned = 0.00109094 Jy ! Component: 350 - total flux cleaned = 0.00129768 Jy ! Component: 400 - total flux cleaned = 0.00142981 Jy ! Component: 450 - total flux cleaned = 0.00168438 Jy ! Component: 500 - total flux cleaned = 0.00199085 Jy ! Component: 550 - total flux cleaned = 0.00222795 Jy ! Component: 600 - total flux cleaned = 0.00248666 Jy ! Component: 650 - total flux cleaned = 0.00270922 Jy ! Component: 700 - total flux cleaned = 0.00292429 Jy ! Component: 750 - total flux cleaned = 0.00302804 Jy ! Component: 800 - total flux cleaned = 0.00317943 Jy ! Component: 850 - total flux cleaned = 0.00330233 Jy ! Component: 900 - total flux cleaned = 0.00342207 Jy ! Component: 950 - total flux cleaned = 0.00353811 Jy ! Component: 1000 - total flux cleaned = 0.00367405 Jy ! Component: 1050 - total flux cleaned = 0.00374051 Jy ! Component: 1100 - total flux cleaned = 0.00389179 Jy ! Component: 1150 - total flux cleaned = 0.00399721 Jy ! Component: 1200 - total flux cleaned = 0.00414123 Jy ! Component: 1250 - total flux cleaned = 0.00428125 Jy ! Component: 1300 - total flux cleaned = 0.00433893 Jy ! Component: 1350 - total flux cleaned = 0.00433924 Jy ! Component: 1400 - total flux cleaned = 0.00435867 Jy ! Component: 1450 - total flux cleaned = 0.00430332 Jy ! Component: 1500 - total flux cleaned = 0.00430359 Jy ! Component: 1550 - total flux cleaned = 0.00428587 Jy ! Component: 1600 - total flux cleaned = 0.00421633 Jy ! Component: 1650 - total flux cleaned = 0.00418203 Jy ! Component: 1700 - total flux cleaned = 0.00413166 Jy ! Component: 1750 - total flux cleaned = 0.00408185 Jy ! Component: 1800 - total flux cleaned = 0.00398475 Jy ! Component: 1850 - total flux cleaned = 0.00392122 Jy ! Component: 1900 - total flux cleaned = 0.00390595 Jy ! Component: 1950 - total flux cleaned = 0.00384443 Jy ! Component: 2000 - total flux cleaned = 0.00379878 Jy ! Component: 2050 - total flux cleaned = 0.00379863 Jy ! Component: 2100 - total flux cleaned = 0.00375426 Jy ! Component: 2150 - total flux cleaned = 0.00373977 Jy ! Component: 2200 - total flux cleaned = 0.00366848 Jy ! Component: 2250 - total flux cleaned = 0.0036262 Jy ! Component: 2300 - total flux cleaned = 0.00361234 Jy ! Component: 2350 - total flux cleaned = 0.00358523 Jy ! Component: 2400 - total flux cleaned = 0.00355875 Jy ! Component: 2450 - total flux cleaned = 0.00354616 Jy ! Component: 2500 - total flux cleaned = 0.00358549 Jy ! Component: 2550 - total flux cleaned = 0.00361127 Jy ! Component: 2600 - total flux cleaned = 0.00359851 Jy ! Component: 2650 - total flux cleaned = 0.00359826 Jy ! Component: 2700 - total flux cleaned = 0.00361036 Jy ! Component: 2750 - total flux cleaned = 0.00357359 Jy ! Component: 2800 - total flux cleaned = 0.00354941 Jy ! Component: 2850 - total flux cleaned = 0.0035492 Jy ! Component: 2900 - total flux cleaned = 0.00354906 Jy ! Component: 2950 - total flux cleaned = 0.00353731 Jy ! Component: 3000 - total flux cleaned = 0.00350271 Jy ! Component: 3050 - total flux cleaned = 0.00350288 Jy ! Component: 3100 - total flux cleaned = 0.00346924 Jy ! Component: 3150 - total flux cleaned = 0.00351381 Jy ! Component: 3200 - total flux cleaned = 0.00351384 Jy ! Component: 3250 - total flux cleaned = 0.00348118 Jy ! Component: 3300 - total flux cleaned = 0.00349187 Jy ! Component: 3350 - total flux cleaned = 0.00348115 Jy ! Component: 3400 - total flux cleaned = 0.00342867 Jy ! Component: 3450 - total flux cleaned = 0.00343915 Jy ! Component: 3500 - total flux cleaned = 0.00336743 Jy ! Component: 3550 - total flux cleaned = 0.00337766 Jy ! Component: 3600 - total flux cleaned = 0.00338756 Jy ! Component: 3650 - total flux cleaned = 0.00333772 Jy ! Component: 3700 - total flux cleaned = 0.00330821 Jy ! Component: 3750 - total flux cleaned = 0.00329854 Jy ! Component: 3800 - total flux cleaned = 0.0032694 Jy ! Component: 3850 - total flux cleaned = 0.00324052 Jy ! Component: 3900 - total flux cleaned = 0.00319322 Jy ! Component: 3950 - total flux cleaned = 0.00316499 Jy ! Component: 4000 - total flux cleaned = 0.00311834 Jy ! Component: 4050 - total flux cleaned = 0.00309992 Jy ! Total flux subtracted in 4096 components = 0.00309069 Jy ! Clean residual min=-0.000482 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.77968 Jy keep ! Adding 358 model components to the UV plane model. ! The established model now contains 482 components and 0.77968 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1557-0001_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.151 x 6.618 at -16.16 degrees (North through East) ! Clean map min=-0.011666 max=0.7626 Jy/beam ! Writing clean map to FITS file: .//J1557-0001_C_map.fits wmodel .//J1557-0001_C_map.mod ! Writing 482 model components to file: .//J1557-0001_C_map.mod wobs .//J1557-0001_C_uvs.fits ! Writing UV FITS file: .//J1557-0001_C_uvs.fits wwins .//J1557-0001_C_map.win ! wwins: Wrote 4 windows to .//J1557-0001_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.762602 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018236 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0717384 0.0717384 0.143477 0.286954 0.573907 1.14781 2.29563 4.59126 9.18252 18.365 36.7301 73.4601 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.762 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4181.86 quit ! Quitting program ! Log file .//J1557-0001_C_dfm.log closed on Mon Jan 20 00:07:09 2020